Mr John E Turns, MD - Medicare Family Practice in Castro Valley, CA

Mr John E Turns, MD is a medicare enrolled "Family Medicine" physician in Castro Valley, California. He went to Tufts University School Of Medicine and graduated in 1979 and has 45 years of diverse experience with area of expertise as Family Practice. His current practice location is 22101 Redwood Rd, Castro Valley, California. You can reach out to his office (for appointments etc.) via phone at (510) 582-0777.

Mr John E Turns is licensed to practice in California (license number G044402) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1942371588.

Contact Information

Mr John E Turns, MD
22101 Redwood Rd,
Castro Valley, CA 94546-7107
(510) 582-0777
Not Available

Map and Direction




Physician's Profile

Full NameMr John E Turns
GenderMale
SpecialityFamily Practice
Experience45 Years
Location22101 Redwood Rd, Castro Valley, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mr John E Turns attended and graduated from Tufts University School Of Medicine in 1979
  NPI Data:
  • NPI Number: 1942371588
  • Provider Enumeration Date: 11/13/2006
  • Last Update Date: 07/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 4183774599
  • Enrollment ID: I20090605000226

Medical Identifiers

Medical identifiers for Mr John E Turns such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1942371588NPI-NPPES
G444020OtherCABCBS
00G444020MedicaidCA
ZZZ14143ZOtherCABCBS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RS0012XInternal Medicine - Sleep Medicine G044402 (California)Secondary
207Q00000XFamily Medicine G044402 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Gentiva HospicePleasanton, CAHospice
San Miguel VillaConcord, CANursing home
Pittsburg Skilled Nursing CenterPittsburg, CANursing home

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Mr John E Turns allows following entities to bill medicare on his behalf.
Entity NameJohn E Turns Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679657779
PECOS PAC ID: 1658318118
Enrollment ID: O20090605000234

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mr John E Turns is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mr John E Turns, MD
22101 Redwood Rd,
Castro Valley, CA 94546

Ph: (510) 582-4700
Mr John E Turns, MD
22101 Redwood Rd,
Castro Valley, CA 94546-7107

Ph: (510) 582-0777

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.